3c - 2 / 7 - 5c - 8 / 4 = 1/14
Answers
Answered by
1
Answer:
3c - 2/7 - 5c - 8/4 = 1/14
LCM of 7 and 4 = 28
3c*28 - 2/7*4 - 5c*28 - 8/4*7 = 1/14
84c/28 - 8/28 - 140c - 56/28 = 1/14
84c - 140c - 8 - 56 / 28 = 1/14
- 56c - 64 / 28 = 1/14
-56c - 64 = 1/14 * 28
-56c - 64 = 2
-56c = 2 + 64
-56c = 66
c = -66/56
c = -33/28
Similar questions